Carl Mahr Holding.GmbH

MAHR ESDI

Teaching, instruction services and practical training, namely, conducting seminars, workshops, conferences, classes for students and professional personnel to learn how to use measuring instruments and units;The mark consists of the wording MAHR in black in the center of a red oval with the wording ESDI in black intersecting the lower right side of the oval.;Electro-optical measuring instruments, namely, interferometers, for use in the optical and high-precision industry; accessories for interferometer, namely, 2-axis mounts, 7-axis stages and rails thereof, flats, optical lenses, optical filters and reflectors; measuring units consisting of vertically looking or horizontally arranged interferometers and accessories for measuring flat, spherical or aspherical surfaces; computer programs for data acquisition and interferogram analysis, namely, fringe analysis programs, dynamic motion analysis programs and interferogram analysis programs for aspheres; computer programs to generate software references for aspherical surfaces;Installation, maintenance and repair of measuring instruments and units;The color(s) red and black is/are claimed as a feature of the mark.;Calibration services of measuring instruments and units; Installation maintenance and updating of computer programs;